It’s system of equations

Its System Of Equations

Answers

Answer 1

search nyo sa wow math ,lalabas Ang sagot nyan


Related Questions

Lines M and N are parallel. Find the measure of ∠b.

Answers

Answer: C

Step-by-step explanation:

Alternate interior angles theorem

Which linear equation represents the data given in the table?A) y = 7x + 4B) y = 4x + 7C) y = 7x − 4D) y = 4x − 7

Answers

Answer:

Step-by-step explanation:

Linear equations are equations that have constant slopes

The linear equation that represents the table is (a) y = 7x +4

How to determine the linear equation

Start by calculating the slope (m) using:

So, we have:

Simplify

The equation is then calculated as:

So, we have:

Open the brackets

Hence, the linear equation that represents the table is (a) y = 7x +4

If I dilate a 2x2 square by a scale factor of 3, what will be the new area?

Answers

Answer:

36 square units

Step-by-step explanation:

A 2x2 square has sides that are 2 units long.

When you dilate by a factor of 3, each side has a length 3 times the original length. 2 * 3 = 6. Each side is now 6 units long.

area = side * side = 6 units * 6 units = 36 units^2

Solve 2x + 8 + 5x - 2 = 90

Answers

Answer:

x=12

Step-by-step explanation:

Let's solve your equation step-by-step.

2x+8+5x−2=90

Step 1: Simplify both sides of the equation.

2x+8+5x−2=90

2x+8+5x+−2=90

(2x+5x)+(8+−2)=90(Combine Like Terms)

7x+6=90

7x+6=90

Step 2: Subtract 6 from both sides.

7x+6−6=90−6

7x=84

Step 3: Divide both sides by 7.

7x7=847

x=12

Maximo likes to eat cookies for breakfast every day. He eats 2 cookies per day. Three days after opening a box of cookies, there are 6 cookies left on the box. How many cookies were there at the start?

Answers

Answer:

There were 12 cookies at the start

Step-by-step explanation:

Since Maximo likes to eat 2 cookies per day, after three days, he would have eaten 6 cookies. There are 6 cookies left after 3 days, so 6(amount he ate) + 6(amount of cookies left) is 12.

The value of square root of 35 is between 5 and 6. Which of the following is a more precise approximation of square root of 35?

Answers

Answer:6

Step-by-step explanation:

because [tex]\sqrt{35}[/tex] is closer to 6 than 5 and is also about 5.9...

Solve-3.5+4.2=?solve

Answers

7.7 the answer in 7.7 because 2+5 = 7 and 3+4= 11

Answer:

Step-by-step explanation:

  0.7

 -3.5

+ 4.2

______


Dan drinks 6 more glasses of water than Becky.
Becky drinks 5 glasses of water.

How many glasses of water did Dan drink?

Answers

Answer:

Dan drank 11 glasses of water

Step-by-step explanation:

5 + 6 = 11

Answer:

11

Step-by-step explanation:

5+6=11

An executive wishes to take out a $1,200,000 mortgage. The yearly interest rate on the loan is 1.95% and the loan is for 20 years. Payments will be made monthly. Calculate the total interest payable.
Round your answer to the nearest thousand dollars.
Do NOT round until you have calculated the final answer.

Answers

Answer: 6042.23

Step-by-step explanation:

P0=d(1−(1+rk)−Nk)(rk).

We have P0=$1,200,000,r=0.0195,k=12,N=20, so substituting in the numbers into the formula gives

$1,200,000=d(1−(1+0.019512)−20⋅12)(0.019512),

that is,

$1,200,000=198.602327d⟹d=

The total interest payable is $4,68,000.

Given,

An executive wishes to take out a $1,200,000 mortgage.

The yearly interest rate on the loan is 1.95% and the loan is for 20 years.

Payments will be made monthly.

Calculate the total interest payable.

Round your answer to the nearest thousand dollars.

What is simple interest?

It is given by:

SI = (P x R x T) / 100

P = principal amount

R = rate

T = time

We have,

P = $1,200,000

R = 1.95%

T = 20 years

SI = (P x R x T) / 100

SI = (1200000 x 1.95 x 20) / 100

SI = (1,200,000 x 195 x 20) / 100 x 100

SI = 120 x 195 x 20

SI = $4,68,000

Thus the total interest payable is $4,68,000.

Learn more about simple interests here:

https://brainly.com/question/14890644

#SPJ2

Can some help me out? TIA

Answers

Answer:

11.2

Step-by-step explanation:

15×15-10×10=125

Square root of 125 to the nearest tenth is 11.2

-15x+3g=9 solve for y

Answers

Answer:

its nothing bc there is no y

Step-by-step explanation:

Elsa earns $140 for working 20 hours.
What is Elsa's rate of pay for each hour she works?
A) $6.50 per hour
B) $7.00 per hour
C) $7.25 per hour
D)$8.00 per hour

Answers

Answer:

$7

Step-by-step explanation:

Suppose she is earning an equal amount for each hour she works:

$140 = 20h divide both sides by 20

$7 = 1h she earns $7 per hour

What is the constant of proportionality?

Enter your answer in the box.

Answers

Answer:

  12

Step-by-step explanation:

The constant of proportionality is the slope of the line, the ratio of the y-coordinate to the x-coordinate.

  k = 36/3 = 12 . . . . . from the lower left point (not the origin)

__

Additional comment

This comes from the equation for a proportion:

  y = kx

Solving for k, we get ...

  k = y/x

A proportion always graphs as a line through the origin. The slope of it is k, the constant of proportionality.

which of the following measures can have more than one value for a set of data?

A. Mean
B. median
C. mode
D.range


Answers

Answer:

C. mode

Step-by-step explanation:

The median and mean can only have one value for a given data set. The mode can have more than one value (see Mode section on previous page).

What is the least common multiple of 4 and 12? 4 12 24 D48​

Answers

Answer:

12

Step-by-step explanation:

how do i solve this can someone give me the answer

Answers

Answer:

I don't see a question, so it Imma answer how it seems.

It looks like it's B. x < -6.

(You can tell bc the circle is open and the arrow is pointing left.)

I think this is right

Step-by-step explanation:

hi can youhelp me plese

Answers

The mid for this graph is where the middle for the function is and it’s y= -1

pls answer this all pls quickly now​

Answers

Answer:

1. 35 minutes

2. 12:15 p.m.

3. 110 minutes

4. 6:05 p.m.

5. 9:21 a.m.

Step-by-step explanation:

1. Subtract 2:55 from 3:30 = 35

2. Subtract 25 minutes from 12:40 = 12:15

3. Subtract 7:20 from 9:10 = 110

4. Add 35 minutes to 5:30 = 6:05

5. Subtract 33 from 9:54 = 9:21

A family has two cars. The first car has fuel efficiency of 30 miles per gallon of gas and the second has a fuel efficiency of 40 miles per gallon of gas. During one particular week, the two cars went a combined total of 2150 miles, for a total gas consumption of 60 gallons, How many gallons were consumed by each of the two cars that week?

Answers

Answer:

the first car has 25 gallons of gases while the second car has 35 gallons of gases

Measure each angle. Then classify each angle as acute, right, obtuse, or straight.

Answers

1. Acute 2. Straight 3. Obtuse 4. Right

Answer:

Before solving these, we must know;

· A 90° angle forms a right angle.

· A 180° angle forms a straight angle.

· Any angle greater than a 90° angle is considered an obtuse angle (x > 90 = obtuse).

· Any angle less than a 90° angle is considered an acute angle (x < 90 = acute).

(Use a protractor to measure each angle)

Now just eyeing these, I can tell that;

1. Is acute, because it looks like it is smaller than a 90° angle(right angle).

2. Is straight, because it looks fairly like a straight line(which measures 180°).

3. Is obtuse, because it looks greater than a 90° angle(right angle).

4. Is right, because it looks exactly like a 90° angle(right angle).

Steps on how to use a protractor;Align the dot in the center of the protractor(which has labeling measurements of inches/centimetres) with the intersection of the angles. It should be straight on the line of the angle you are measuring.Use the inner-band of the protractor when measuring an angle that is slanted to the right.Use the outer-band of the protractor when measuring an angle that is slanted to the left.

William has 3 shipping containers that measure 4 feet by 8 feet by 16 feet. He wants to fill all of the containers with 4-foot cubes. How many cubes can he pack if all the containers are full?
If each cube can get William $24.25 profit, how much will he make?

Answers

THE ANSWER IS ONE.your welcome

Prior to the 2008 Republican primary for President, the December 21, 2007 Grand Haven Tribune had an article about results from a poll of 621 likely Michigan Republican voters. Quoting from the article: The survey of 621 likely Republican primary voters shows Romney at 21 percent, Huckabee at 19 percent, Guiliani at 12 percent and John McCain at 10 percent. Ron Paul and Fred Thompson each got 4 percent, while Duncan Hunter and Tom Tancredo each got 1 percent.

Required:
a. What is the sample size?
b. Make a frequency table of the results that includes both frequencies (counts) and relative frequencies

Answers

Answer:

a

The sample size is  n  = 621

b

    Voters                 Relative Frequency                Frequency

   Romney                            0.21                                     130      

    Huckabee                        0.19                                     118

    Guiliani                              0.12                                    75

    John McCain                     0.10                                    62

       Ron Paul                         0.04                                    25

 Fred Thompson                    0.04                                     25

  Duncan Hunter                      0.01                                      6

  Tom Tancredo                         0.01                                    6

    Undecided votes                   0.28                                 174

Step-by-step explanation:

From the question we are told that

   The  number of voters is  n  =  621

   The  voter  election aspirants  and their relative frequency are

Romney , 0.21

Huckabee , 0.19

Guiliani  ,  0.12

John McCain ,0.10

 Ron Paul , 0.04

Fred Thompson 0.04,

Duncan Hunter 0.01

Tom Tancredo 0.01

Undecided votes 0.28

This undecided vote is used to represent votes that did not count and it is obtained by subtracting the other relative frequencies  from  1 (i.e 100%)

Generally the frequency is mathematically represented as

 Romney ,  621 *  0.21  =  130      

Huckabee ,  621 *  0.19    =  118

Guiliani  ,   621 * 0.12 =  75

John McCain      621 * 0.10 = 62

 Ron Paul , 621 * 0.04  =  25

Fred Thompson 621 * 0.04 =  25

Duncan Hunter 621 *  0.01  = 6

Tom Tancredo 621 * 0.01 =  6

Undecided votes 621 * 0.28 =  174

So the table is  

    Voters                 Relative Frequency                Frequency

   Romney                            0.21                                     130      

    Huckabee                        0.19                                     118

    Guiliani                              0.12                                    75

    John McCain                     0.10                                    62

       Ron Paul                         0.04                                    25

 Fred Thompson                    0.04                                     25

  Duncan Hunter                      0.01                                      6

  Tom Tancredo                         0.01                                    6

    Undecided votes                   0.28                                 174

It pays 6% interest annually for 2 years.
Liam would like to earn $750 in interest.

How much money does he need to put in?

Answers

[tex]~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\dotfill & \$750\\ P=\textit{original amount deposited}\\ r=rate\to 6\%\to \frac{6}{100}\dotfill &0.06\\ t=years\dotfill &2 \end{cases} \\\\\\ 750 = (P)(0.06)(2)\implies \cfrac{750}{(0.06)(2)}=P\implies 6250=P[/tex]

Write 23.4571 correct to
4 significant figures

Answers

Step-by-step explanation:

23.4571

Sig Figs6

Decimals4

Scientific Notation2.34571 × 101

Words twenty-three point four five seven one

The area of the garden is 96 square feet. The width of the garden is 8 feet. What is the length of fencing needed to put around the garden?

Answers

Answer:

12 ft

Step-by-step explanation:

Length = x

Area = length * width = x * 8 = 8x

so 8x = 96

x = 12 ft

Drag each expression to show whether it is equivalent to 36x+9 or 9(4x−1).

Answers

Answer:

It is not equivalent.

Step-by-step explanation:

9(4x-1) simplifys out to 36x-9.

Kammi wrote the numbers -3, -3.5, 4, and -4.5 in order from least to greatest. How did she write the numbers?

Answers

Since she is writing the numbers from least to greatest, they would be written like this:

-4.5, -3.5, -3, 4

The greater the negative number, the more the value decreases. Negative numbers are always less than non-negative numbers.

write an equation of a line through (5,6) and perpendicular to the line through (4,8) and (-2,-18)

need this for test

Answers

Answer:

[tex]y-6=-\frac3{13}(x-5)[/tex]

Step-by-step explanation:

Get the slope of the line between the two points. As usual, [tex]m= \frac{\Delta y}{\Delta x}= \frac{8-(-18)}{4-(-2)}=\frac{8+18}{4+2}=\frac{26}{6}=\frac{13}3[/tex]

You want the perpendicular to it, so take it's inverse and change its sign:

[tex]m_p=-\frac3{13}[/tex]

At this point, it's just using the point-slope form, and you're done - unless you're required to provide the line in a specific way, which usually means just crunching numbers and rewriting the equation

[tex]y-y_0=m_p(x-x_0)\\y-6=-\frac3{13}(x-5)[/tex]

Answer:

y=-3/13x+7.15384615385

Step-by-step explanation:

y=mx+b

We want to find the slope first so will find the slope of the line that is perpendicular to our line.

y2-y1/x2-x1

-18-8/-2-4=

-26/-6=

13/3

The slope of the other line is 13/3

To find the slope of our line we can do the opposite reciprocal of 13/3 which is -3/13.

Let's plug that in with the other values to find y-intercept

6=-3/13*5+b

6=-1.15384615385+b

b=7.15384615385

I have no idea why our number is super weird but um yea

what is the value of x

Answers

x + 75 + x + 125 = 180

2x = 180-75-125

2x = -20

x = -10

Answer:

A/Q

X+75+x+125=180

=>2x+200=180

=>2x=180-200

=>x=-20/2

Hence,the value of x=-10

A warehouse holds 7,140 shoeboxes. Each aisle holds the same number of
boxes. How many aisles could there be?

Answers

Answer:

5

10

4

Step-by-step explanation:

Those numbers do into 7140 with no remainder

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